Success.ai

AI cold email platform.

From $49/mo 14-day free trial API

Visit Success.ai (opens in a new tab)

Bottom line

B2B contact database plus cold email, warm-up and AI reply agents in one plan. Lite is $49/mo, or $37/mo billed yearly.

Stands out for: Even the Lite plan includes AI agents that write and answer emails, plus unlimited lookups in a 700M-plus contact database.

Watch out for: Plans meter tokens and email volume. Lite gives 2,000 tokens and 5,000 emails a month on 10 warmed accounts, so heavy senders move up fast.

Overview

Success.ai combines a database of more than 700 million B2B contacts with cold email, unlimited warm-up, a unified inbox, a deal pipeline and AI agents that write and reply to emails. Lite is $49/month, or $37/month billed yearly, with 2,000 tokens for reveals, enrichment and AI, 5,000 emails a month and warm-up on 10 accounts. Starter is $99/month with 6,000 tokens and 50,000 emails.

Teams pick Success.ai when they want the data, the mailboxes and the AI agents on one bill. Pro is $199/month, or $149 billed yearly, with 10,000 tokens and 150,000 emails, and Enterprise is custom. A 14-day free trial needs no card. A REST API and webhooks are documented for building workflows, and there is also a done-for-you service where the vendor runs outbound for you.

Who it's for

Best for

  • Agencies that want leads and sending in one tool
  • Startups starting on the $49 Lite plan
  • Teams using AI to draft and answer replies
  • Sellers who need contact search and outreach together

Not ideal for

  • Teams that only need email verification
  • High-volume senders who want flat pricing

Key features

AI copy. AI-assisted copy for first touches and follow-ups.

Warmup. Mailbox warmup before you scale cold send volume.

AI features

What the AI doesPlan
AI Sales and Reply Operators write and respond to emails Lite
AI personalization in 100-plus languages Included

Only features named in the vendor's own documentation. Anything sold separately is marked as an add-on.

Pricing

Starting price $49/mo
Free tier –
Free trial ✓ 14 days
PlanPriceWhat you get
Lite$49/mo$37/mo yearly, 5,000 emails a month
Starter$99/mo$74/mo yearly
Pro$199/mo$149/mo yearly
EnterpriseCustomSales-quoted

Lite is $49/month, or $37/month billed yearly, with 2,000 tokens, 5,000 emails a month and warm-up on 10 accounts. Starter is $99/month ($74 yearly) and Pro is $199/month ($149 yearly), and Enterprise is custom. Annual billing saves about 30 percent, and a 14-day free trial needs no card. Confirm current terms on the vendor site.

Checked 19 Sep 2026. Vendors change prices without notice.

See current pricing on Success.ai (opens in a new tab)

Is Success.ai expensive?

Success.ai starts at $49/mo. We list 217 lead generation tools in total. 55 have a free tier, and those with a public price typically start around $50 a month.

  • 34 quote-based
  • 55 free tier
  • 170 public price

Worked out automatically from every lead generation listing, so it updates as the directory changes.

Pros and cons

Pros

  • Lite at $49/mo, $37/mo yearly
  • AI reply agents on the entry plan
  • 700M-plus contacts with unlimited lookups

Cons

  • Tokens limit reveals and AI use
  • Lite caps email at 5,000 a month
  • Enterprise pricing is custom

Integrations

Zapier

From the vendor's own site (opens in a new tab).

What's new at Success.ai

No updates logged yet. Follow Success.ai and we will email you when it announces something new or its starting price changes.

Follow Success.ai

Get an email when Success.ai ships a new feature, posts release notes or changes its starting price. Only when something changes, and you can stop in one click.

How Success.ai compares

See all Success.ai alternatives, with what each one does differently and a head to head for every pairing.

ToolFree tierFromMCPAPICompare
Success.ai (this tool) –$49/mo–✓
Instantly Cold email and warm-up if you already have a lead list. –$47/mo✓✓ Compare
Smartlead Inbox rotation for senders who bring their own data. –$39/mo✓✓ Compare
Apollo Large contact database with a built-in sequencer. ✓$49/mo✓✓ Compare
lemlist Multichannel sequences without a token meter. –$55/mo✓✓ Compare
Instantly

$47/mo MCP API

Cold email and warm-up if you already have a lead list.

View listing Compare with Success.ai

Smartlead

$39/mo MCP API

Inbox rotation for senders who bring their own data.

View listing Compare with Success.ai

Apollo

$49/mo Free tier MCP API

Large contact database with a built-in sequencer.

View listing Compare with Success.ai

lemlist

$55/mo MCP API

Multichannel sequences without a token meter.

View listing Compare with Success.ai

Your next step

Shortlisting Success.ai?

CompareSuccess.ai vs InstantlyPrice, free tier, MCP and API side by side, on one page.Free toolCold email spam-word checkerPaste a cold email to flag spam-trigger words, job-scam phrases, all-caps, links and unfilled merge tags.Ready?Visit Success.aiSee current plans and pricing on the vendor site. (opens in a new tab)

Still deciding? Ask an AI assistant about Success.ai.

ChatGPT (opens in a new tab)Claude (opens in a new tab)Grok (opens in a new tab)

Frequently asked questions

What is Success.ai?
AI cold email platform. Email infrastructure plus AI copy. Success.ai is listed under Lead generation and Outreach in the Work Insiders directory.
Is Success.ai free?
No. Success.ai is a paid product. It does offer a 14-day free trial.
Does Success.ai have an MCP server or API?
Success.ai has a public API. It does not currently list an MCP server.
What are alternatives to Success.ai?
Success.ai alternatives worth comparing are Instantly, Smartlead, Apollo and lemlist. The comparison table above shows free tier, starting price, MCP and API side by side.